Home / 273,890.84-377,966.76-153,052.94

Finding the Fourth Proportional to 273,890.84, 377,966.76 and 153,052.94

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Solution

The fourth proportional to 273,890.84, 377,966.76 and 153,052.94 is: 211,211.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,890.84 : 377,966.76 = 153,052.94 : x
  2. Step 2: Convert to fraction form
    273,890.84/377,966.76 = 153,052.94/x
  3. Step 3: Cross multiply
    273,890.84x = 377,966.76 × 153,052.94
  4. Step 4: Simplify right side
    273,890.84x = 57,848,923,840.27
  5. Step 5: Solve for x
    x = 57,848,923,840.27/273,890.84
  6. Step 6: Final answer
    x = 211,211.60

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.